{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1575423767",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x86f70076fd944913dfbbe1768eacfd466c90842e27dd3d91b04f352efc83af59",
    "signature": "0xb1395080da74ebe324555952460c7cbaf4879a043254daebb64c23794e02510263a045f531c4c88f1d4e2487f365de6f751a46c5dba68dbd26ddc4cba36c48621c",
    "signer": "0xb16EBFFc674cd3eEB33d390F6e30C444a1144DF1",
    "userId": "542199443"
  }
}